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<TITLE>APRON 0.9.10: Assigning intervals</TITLE>
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<H3> Assigning intervals </H3>
<!--docid::SEC81::-->
<DL>
<DT><U>Function:</U> void <B>ap_interval_set</B> <I>(ap_interval_t* <VAR>rop</VAR>, ap_interval_t* <VAR>op</VAR>)</I>
<DD>Set the value of <VAR>rop</VAR> from <VAR>op</VAR>.
</DL>
<P>
<A NAME="IDX60"></A>
<DL>
<DT><U>Function:</U> void <B>ap_interval_set_scalar</B> <I>(ap_interval_t* <VAR>rop</VAR>, ap_scalar_t* <VAR>inf</VAR>, ap_scalar_t* <VAR>sup</VAR>)</I>
<DD>Set the value of <VAR>rop</VAR> from the interval [<VAR>inf</VAR>,<VAR>sup</VAR>].
</DL>
</P><P>
<A NAME="IDX61"></A>
<DL>
<DT><U>Function:</U> void <B>ap_interval_set_mpq</B> <I>(ap_interval_t* <VAR>rop</VAR>, mpq_t <VAR>inf</VAR>, mpq_t <VAR>sup</VAR>)</I>
<DD><A NAME="IDX62"></A>
<DT><U>Function:</U> void <B>ap_interval_set_int</B> <I>(ap_interval_t* <VAR>rop</VAR>, int <VAR>inf</VAR>, int <VAR>sup</VAR>)</I>
<DD><A NAME="IDX63"></A>
<DT><U>Function:</U> void <B>ap_interval_set_frac</B> <I>(ap_interval_t* <VAR>rop</VAR>, int <VAR>numinf</VAR>, int <VAR>deninf</VAR>, int <VAR>numsup</VAR>, int <VAR>densup</VAR>)</I>
<DD>Set the value of <VAR>rop</VAR> from the interval [<VAR>inf</VAR>,<VAR>sup</VAR>] or
[<VAR>numinf</VAR>/<VAR>deninf</VAR>,<VAR>numsup</VAR>/<VAR>densup</VAR>]. The scalars are
of type MPQ.
</DL>
</P><P>
<A NAME="IDX64"></A>
<DL>
<DT><U>Function:</U> void <B>ap_interval_set_double</B> <I>(ap_interval_t* <VAR>rop</VAR>, double <VAR>inf</VAR>, double <VAR>sup</VAR>)</I>
<DD>Set the value of <VAR>rop</VAR> from the interval [<VAR>inf</VAR>,<VAR>sup</VAR>].
The scalars are of type DOUBLE.
</DL>
</P><P>
<A NAME="IDX65"></A>
<DL>
<DT><U>Function:</U> void <B>ap_interval_set_top</B> <I>(ap_interval_t* <VAR>op</VAR>)</I>
<DD><A NAME="IDX66"></A>
<DT><U>Function:</U> void <B>ap_interval_set_bottom</B> <I>(ap_interval_t* <VAR>op</VAR>)</I>
<DD>Set the value of <VAR>rop</VAR> resp. to the top interval [-oo,+oo] or to
the empty interval [+1,-1].
</DL>
</P><P>
<A NAME="IDX67"></A>
<DL>
<DT><U>Function:</U> ap_interval_t* <B>ap_interval_alloc_set</B> <I>(ap_interval_t* <VAR>op</VAR>)</I>
<DD>Combined allocation and assignement.
</DL>
</P><P>
<A NAME="Comparing intervals"></A>
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